Known history this extremely rare 250 grand prix (only two were built) was designed by francesco villa the brother of world champion walter villa. during the 60's & 70's francesco villa was a motorcycle manufacturer and the villa 50 & 125 cc race bikes were ever present on the tracks. in 1968 he decided to build a 250 4 cylinder with rotary distribution. the fim then banned from grand prix machines with more than two cylinders and this bike never raced and further development was halted.
